FUKUSHIMA HAJIME has a total of 23 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Japan, United States and Republic of Korea. Its main competitors in its focus markets digital networks, telecommunications and electrical machinery and energy are GHOSH AMITAVA, SIMTONE CORP and NATIVE NETWORKS TECHNOLOGIES L.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 7 | |
#2 | United States | 5 | |
#3 | Republic of Korea | 4 | |
#4 | EPO (European Patent Office) | 3 | |
#5 | WIPO (World Intellectual Property Organization) | 2 | |
#6 | Australia | 1 | |
#7 | Taiwan | 1 |
# | Industry | |
---|---|---|
#1 | Digital networks | |
#2 | Telecommunications | |
#3 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Digital information transmission | |
#2 | Wireless communication networks | |
#3 | Electric switches |
# | Name | Total Patents |
---|---|---|
#1 | Fukushima Hajime | 23 |
#2 | Fukunaga Taro | 2 |
Publication | Filing date | Title |
---|---|---|
JP2011109688A | Communication node | |
JP2007151096A | Communication node | |
JP2007151070A | Communication node | |
JP2007201663A | Communication node | |
JP2007201662A | Signal for separating counter sign signal from signal for carrying attached information, communication model, and communication node | |
JP2007194969A | Method, signal, and communication node | |
WO2006008918A1 | Communication model, counter sign signal, method, and device | |
JP2004266305A | Method and system of managing apparatus assigned with dynamic ip address |